1 /* TUI data manipulation routines.
3 Copyright (C) 1998-2019 Free Software Foundation, Inc.
5 Contributed by Hewlett-Packard Company.
7 This file is part of GDB.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 3 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program. If not, see <http://www.gnu.org/licenses/>. */
25 #include "tui/tui-data.h"
26 #include "tui/tui-wingeneral.h"
27 #include "tui/tui-winsource.h"
28 #include "gdb_curses.h"
30 /****************************
31 ** GLOBAL DECLARATIONS
32 ****************************/
33 struct tui_win_info *tui_win_list[MAX_MAJOR_WINDOWS];
35 /***************************
37 ****************************/
38 static int term_height, term_width;
39 static struct tui_win_info *win_with_focus = NULL;
41 static int win_resized = FALSE;
44 /*********************************
46 **********************************/
49 tui_win_is_auxiliary (enum tui_win_type win_type)
51 return (win_type > MAX_MAJOR_WINDOWS);
54 /******************************************
55 ** ACCESSORS & MUTATORS FOR PRIVATE DATA
56 ******************************************/
58 /* Answer a whether the terminal window has been resized or not. */
60 tui_win_resized (void)
66 /* Set a whether the terminal window has been resized or not. */
68 tui_set_win_resized_to (int resized)
70 win_resized = resized;
74 /* Answer the window with the logical focus. */
76 tui_win_with_focus (void)
78 return win_with_focus;
82 /* Set the window that has the logical focus. */
84 tui_set_win_with_focus (struct tui_win_info *win_info)
86 win_with_focus = win_info;
90 /* Clear the pertinent detail in the source windows. */
92 tui_clear_source_windows_detail ()
94 for (tui_source_window_base *win : tui_source_windows ())
99 /* Accessor for the term_height. */
101 tui_term_height (void)
107 /* Mutator for the term height. */
109 tui_set_term_height_to (int h)
115 /* Accessor for the term_width. */
117 tui_term_width (void)
123 /* Mutator for the term_width. */
125 tui_set_term_width_to (int w)
131 /*****************************
132 ** OTHER PUBLIC FUNCTIONS
133 *****************************/
136 /* Answer the next window in the list, cycling back to the top if
138 struct tui_win_info *
139 tui_next_win (struct tui_win_info *cur_win)
141 int type = cur_win->type;
142 struct tui_win_info *next_win = NULL;
144 if (cur_win->type == CMD_WIN)
147 type = cur_win->type + 1;
148 while (type != cur_win->type && (next_win == NULL))
150 if (tui_win_list[type]
151 && tui_win_list[type]->is_visible ())
152 next_win = tui_win_list[type];
166 /* Answer the prev window in the list, cycling back to the bottom if
168 struct tui_win_info *
169 tui_prev_win (struct tui_win_info *cur_win)
171 int type = cur_win->type;
172 struct tui_win_info *prev = NULL;
174 if (cur_win->type == SRC_WIN)
177 type = cur_win->type - 1;
178 while (type != cur_win->type && (prev == NULL))
180 if (tui_win_list[type]
181 && tui_win_list[type]->is_visible ())
182 prev = tui_win_list[type];
196 /* Answer the window represented by name. */
197 struct tui_win_info *
198 tui_partial_win_by_name (const char *name)
202 for (tui_win_info *item : all_tui_windows ())
204 const char *cur_name = item->name ();
206 if (strlen (name) <= strlen (cur_name)
207 && startswith (cur_name, name))
215 /* See tui-data.h. */
218 tui_delete_invisible_windows ()
220 for (int win_type = SRC_WIN; (win_type < MAX_MAJOR_WINDOWS); win_type++)
222 if (tui_win_list[win_type] != NULL
223 && !tui_win_list[win_type]->is_visible ())
225 /* This should always be made visible before a call to this
227 gdb_assert (win_type != CMD_WIN);
229 if (win_with_focus == tui_win_list[win_type])
230 win_with_focus = nullptr;
232 delete tui_win_list[win_type];
233 tui_win_list[win_type] = NULL;
238 tui_win_info::tui_win_info (enum tui_win_type type)
239 : tui_gen_win_info (type)
243 tui_gen_win_info::~tui_gen_win_info ()
245 tui_delete_win (handle);
249 tui_win_info::rerender ()
251 check_and_display_highlight_if_needed ();